diff -r ec507c1f1df7 -r cdf68044adaf brewco/brewco.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/brewco/brewco.c Sat Nov 07 22:04:17 2015 +0100 @@ -0,0 +1,134 @@ +/***************************************************************************** + * Copyright (C) 2015 + * + * Michiel Broek + * + * This file is part of the mbsePi-apps + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * mbsePi-apps is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with ThermFerm; see the file COPYING. If not, write to the Free + * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + *****************************************************************************/ + +#include "rdconfig.h" +#include "brewco.h" +#include "futil.h" +#include "xutil.h" + + +int my_shutdown = FALSE; +extern int debug; +extern sys_config Config; +#ifdef HAVE_WIRINGPI_H +extern int lcdHandle; +#endif + + +void help(void); +void die(int); + + + +void help(void) +{ + fprintf(stdout, "mbsePi-apps brewco v%s starting\n\n", VERSION); + fprintf(stdout, "Usage: brewco [-d] [-h]\n"); + fprintf(stdout, " -d --debug Debug and run in foreground\n"); + fprintf(stdout, " -h --help Display this help\n"); +} + + + +void die(int onsig) +{ + switch (onsig) { + case SIGHUP: syslog(LOG_NOTICE, "Got SIGHUP, shutting down"); + break; + case SIGINT: syslog(LOG_NOTICE, "Keyboard interrupt, shutting down"); + break; + case SIGTERM: syslog(LOG_NOTICE, "Got SIGTERM, shutting down"); + break; + case SIGSEGV: syslog(LOG_NOTICE, "Got SIGSEGV, shutting down"); + my_shutdown = TRUE; + exit(SIGSEGV); + break; + default: syslog(LOG_NOTICE, "die() on signal %d", onsig); + } + + my_shutdown = TRUE; +} + + + +int main(int argc, char *argv[]) +{ + int rc = 0, c, i; + + while (1) { + int option_index = 0; + static struct option long_options[] = { + {"debug", 0, 0, 'c'}, + {"help", 0, 0, 'h'}, + {0, 0, 0, 0} + }; + + c = getopt_long(argc, argv, "dh", long_options, &option_index); + if (c == -1) + break; + + switch (c) { + case 'd': debug = TRUE; + break; + case 'h': help(); + return 1; + } + } + + openlog("brewco", LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_USER); + syslog(LOG_NOTICE, "mbsePi-apps brewco v%s starting", VERSION); + if (debug) + fprintf(stdout, "mbsePi-apps brewco v%s starting\n", VERSION); + + if (rdconfig()) { + fprintf(stderr, "Error reading configuration\n"); + syslog(LOG_NOTICE, "Error reading configuration: halted"); + return 1; + } + + /* + * Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored + * but that's live. This daemon should only be stopped by SIGTERM. + * Don't catch SIGCHLD. + */ + for (i = 0; i < NSIG; i++) { + if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP)) + signal(i, (void (*))die); + } + +#ifdef HAVE_WIRINGPI_H + if (wiringPiSetup () ) + return 1; + + if ((rc = initLCD (Config.lcd_cols, Config.lcd_rows))) { + fprintf(stderr, "Cannot initialize LCD display, rc=%d\n", rc); + return 1; + } +#endif + + + syslog(LOG_NOTICE, "Finished, rc=%d", rc); + return rc; +} + + +